import sys
import os

sys.path.append(os.path.dirname(os.path.abspath(__file__)))

from .book import Book
from .page import Page
from .content import ContentType, Content, TableContent

#pip install langchain transformers langchain-community sentence-transformers chromadb -i https://pypi.tuna.tsinghua.edu.cn/simple
#
# #pip install torchtext -i https://pypi.tuna.tsinghua.edu.cn/simple